Certain Caddo sites in Arkansas
MLA
Harrington, M. R. Certain Caddo Sites In Arkansas. New York: Museum of the American Indian, Heye Foundation, 1920
APA, 7th edition
Harrington, M. R. (1920). Certain Caddo sites in Arkansas. New York: Museum of the American Indian, Heye Foundation
Chicago, 17th edition
Harrington, M. R. Certain Caddo sites in Arkansas. New York: Museum of the American Indian, Heye Foundation, 1920